Coin Logo http://www.sim.no/
http://www.coin3d.org/

SbVec2b.h
1 #ifndef COIN_SBVEC2B_H
2 #define COIN_SBVEC2B_H
3 
4 /**************************************************************************\
5  *
6  * This file is part of the Coin 3D visualization library.
7  * Copyright (C) by Kongsberg Oil & Gas Technologies.
8  *
9  * This library is free software; you can redistribute it and/or
10  * modify it under the terms of the GNU General Public License
11  * ("GPL") version 2 as published by the Free Software Foundation.
12  * See the file LICENSE.GPL at the root directory of this source
13  * distribution for additional information about the GNU GPL.
14  *
15  * For using Coin with software that can not be combined with the GNU
16  * GPL, and for taking advantage of the additional benefits of our
17  * support services, please contact Kongsberg Oil & Gas Technologies
18  * about acquiring a Coin Professional Edition License.
19  *
20  * See http://www.coin3d.org/ for more information.
21  *
22  * Kongsberg Oil & Gas Technologies, Bygdoy Alle 5, 0257 Oslo, NORWAY.
23  * http://www.sim.no/ sales@sim.no coin-support@coin3d.org
24  *
25 \**************************************************************************/
26 
27 #include <Inventor/SbBasic.h>
28 #include <Inventor/system/inttypes.h>
29 #ifndef NDEBUG
30 #include <Inventor/errors/SoDebugError.h>
31 #endif // !NDEBUG
32 
33 class SbVec2ub;
34 class SbVec2s;
35 class SbVec2i32;
36 class SbVec2f;
37 class SbVec2d;
38 
39 class COIN_DLL_API SbVec2b {
40 public:
41  SbVec2b(void) { }
42  SbVec2b(const int8_t v[2]) { vec[0] = v[0]; vec[1] = v[1]; }
43  SbVec2b(int8_t x, int8_t y) { vec[0] = x; vec[1] = y; }
44  explicit SbVec2b(const SbVec2ub & v) { setValue(v); }
45  explicit SbVec2b(const SbVec2s & v) { setValue(v); }
46  explicit SbVec2b(const SbVec2i32 & v) { setValue(v); }
47  explicit SbVec2b(const SbVec2f & v) { setValue(v); }
48  explicit SbVec2b(const SbVec2d & v) { setValue(v); }
49 
50  SbVec2b & setValue(const int8_t v[2]) { vec[0] = v[0]; vec[1] = v[1]; return *this; }
51  SbVec2b & setValue(int8_t x, int8_t y) { vec[0] = x; vec[1] = y; return *this; }
52  SbVec2b & setValue(const SbVec2ub & v);
53  SbVec2b & setValue(const SbVec2s & v);
54  SbVec2b & setValue(const SbVec2i32 & v);
55  SbVec2b & setValue(const SbVec2f & v);
56  SbVec2b & setValue(const SbVec2d & v);
57 
58  const int8_t * getValue(void) const { return vec; }
59  void getValue(int8_t & x, int8_t & y) const { x = vec[0]; y = vec[1]; }
60 
61  int8_t & operator [] (int i) { return vec[i]; }
62  const int8_t & operator [] (int i) const { return vec[i]; }
63 
64  int32_t dot(SbVec2b v) const { return vec[0] * v[0] + vec[1] * v[1]; }
65  void negate(void) { vec[0] = -vec[0]; vec[1] = -vec[1]; }
66 
67  SbVec2b & operator *= (int d) { vec[0] *= d; vec[1] *= d; return *this; }
68  SbVec2b & operator *= (double d);
69  SbVec2b & operator /= (int d) { SbDividerChk("SbVec2b::operator/=(int)", d); vec[0] /= d; vec[1] /= d; return *this; }
70  SbVec2b & operator /= (double d) { SbDividerChk("SbVec2b::operator/=(double)", d); return operator *= (1.0 / d); }
71  SbVec2b & operator += (SbVec2b v) { vec[0] += v[0]; vec[1] += v[1]; return *this; }
72  SbVec2b & operator -= (SbVec2b v) { vec[0] -= v[0]; vec[1] -= v[1]; return *this; }
73  SbVec2b operator - (void) const { return SbVec2b(-vec[0], -vec[1]); }
74 
75 protected:
76  int8_t vec[2];
77 
78 }; // SbVec2b
79 
80 COIN_DLL_API inline SbVec2b operator * (SbVec2b v, int d) {
81  SbVec2b val(v); val *= d; return val;
82 }
83 
84 COIN_DLL_API inline SbVec2b operator * (SbVec2b v, double d) {
85  SbVec2b val(v); val *= d; return val;
86 }
87 
88 COIN_DLL_API inline SbVec2b operator * (int d, SbVec2b v) {
89  SbVec2b val(v); val *= d; return val;
90 }
91 
92 COIN_DLL_API inline SbVec2b operator * (double d, SbVec2b v) {
93  SbVec2b val(v); val *= d; return val;
94 }
95 
96 COIN_DLL_API inline SbVec2b operator / (SbVec2b v, int d) {
97  SbDividerChk("operator/(SbVec2b,int)", d);
98  SbVec2b val(v); val /= d; return val;
99 }
100 
101 COIN_DLL_API inline SbVec2b operator / (SbVec2b v, double d) {
102  SbDividerChk("operator/(SbVec2b,double)", d);
103  SbVec2b val(v); val /= d; return val;
104 }
105 
106 COIN_DLL_API inline SbVec2b operator + (SbVec2b v1, SbVec2b v2) {
107  SbVec2b v(v1); v += v2; return v;
108 }
109 
110 COIN_DLL_API inline SbVec2b operator - (SbVec2b v1, SbVec2b v2) {
111  SbVec2b v(v1); v -= v2; return v;
112 }
113 
114 COIN_DLL_API inline int operator == (SbVec2b v1, SbVec2b v2) {
115  return ((v1[0] == v2[0]) && (v1[1] == v2[1]));
116 }
117 
118 COIN_DLL_API inline int operator != (SbVec2b v1, SbVec2b v2) {
119  return !(v1 == v2);
120 }
121 
122 #endif // !COIN_SBVEC2B_H
The SbVec2f class is a 2 dimensional vector with floating point coordinates.This vector class is used...
Definition: SbVec2f.h:39
a vector class for containing two byte integers.
Definition: SbVec2b.h:39
int operator!=(const SbBox2d &b1, const SbBox2d &b2)
Definition: SbBox2d.h:92
int operator==(const SbBox2d &b1, const SbBox2d &b2)
Definition: SbBox2d.h:88
The SbVec2d class is a 2 dimensional vector with double precision floating point coordinates.This vector class is used by many other classes in Coin. It provides storage for a vector in 2 dimensions aswell as simple floating point arithmetic operations on this vector.
Definition: SbVec2d.h:39
SbVec2d operator*(const SbVec2d &v, double d)
Definition: SbVec2d.h:82
SbVec2d operator-(const SbVec2d &v1, const SbVec2d &v2)
Definition: SbVec2d.h:99
The SbVec2i32 class is a 2 dimensional vector with short integer coordinates.This vector class is use...
Definition: SbVec2i32.h:41
SbVec2d operator/(const SbVec2d &v, double d)
Definition: SbVec2d.h:90
SbVec2d operator+(const SbVec2d &v1, const SbVec2d &v2)
Definition: SbVec2d.h:95
The SbVec2s class is a 2 dimensional vector with short integer coordinates.This vector class is used ...
Definition: SbVec2s.h:41
Definition: SbVec2ub.h:37

Copyright © 1998-2010 by Kongsberg Oil & Gas Technologies. All rights reserved.

Generated for Coin by Doxygen 1.8.14.